Sixteen Years of Swift Data Reveal the Hidden Engine Behind a Galaxy’s X-ray Flicker
A sixteen-year archive of Swift X-ray observations of the narrow-line Seyfert 1 galaxy Ark 564 shows tightly coupled soft and ...
A sixteen-year archive of Swift X-ray observations of the narrow-line Seyfert 1 galaxy Ark 564 shows tightly coupled soft and ...
© 2025 Scienmag - Science Magazine
© 2025 Scienmag - Science Magazine